MET >   {CHICAGO,SPRING 2 }
   DILUTION=
      MHINIT  =   277,
      MHFINAL =  1518;
   TEMPERATURE[13,C] =
       9.4, 10.6, 12.0, 13.1, 13.9, 13.9,
      14.4, 14.4, 13.9, 13.3, 11.7, 10.6,  9.4;
   PRESSURE[AT] = 0.98;
   RH[13] = 
      64.0, 58.0, 51.0, 48.0, 46.0, 43.0,
      43.0, 44.0, 44.5, 46.0, 49.0, 54.0, 59.0;
< (MET)
